Games like Flint
Games like Flint include Twin Shot Deluxe, pureya, Momoka (wo) Wasshoi, Shelldiver, and Webbed. We matched them by the tags players give Flint on Steam (Runner, 2D Platformer, Collectathon, Casual, and Hunting): closest matches first, and among equally close ones the better-known games.

Twin Shot Deluxe
Shared: 2D Platformer · Casual · Arcade

pureya
Shared: Casual · Arcade · 2D

Momoka (wo) Wasshoi
Shared: 2D Platformer · Runner · Casual

Shelldiver
Shared: Casual · Arcade · 2D

Webbed
Shared: 2D Platformer · Cute · 2D

Pizza Tower
Shared: 2D Platformer · Cartoony · Indie

Sonic Origins
Shared: 2D Platformer · Action · Casual

Sonic Superstars
Shared: 2D Platformer · Casual · Action

ALTF4
Shared: Runner · Arcade · Casual

Bing in Wonderland
Shared: 2D Platformer · Casual · Cute

Vampire Survivors
Shared: 2D · Casual · Arcade

Muse Dash
Shared: Casual · Cute · 2D

DJMAX RESPECT V
Shared: Casual · Action · Cute

Timberman
Shared: Casual · 2D · Arcade

Orbt XL
Shared: Arcade · 2D · Casual

Oozi: Earth Adventure
Shared: 2D Platformer · Casual · Action

Montaro
Shared: Casual · Runner · Cute

A Dance of Fire and Ice
Shared: 2D · Arcade · Casual

The WereCleaner
Shared: Casual · Arcade · Cute

Pikuniku
Shared: Casual · Cute · Indie

ANTONBLAST
Shared: 2D Platformer · 2D · Action

Cat Goes Fishing
Shared: 2D · Casual · Cute

SANABI
Shared: 2D Platformer · Action · 2D

Rogue Legacy 2
Shared: Arcade · Action · 2D